跳至主要内容
临床试验/NCT02501733
NCT02501733已完成不适用

Medacta GMK Sphere® Medial Pivot, Cruciate Substituting Multicenter, Post-Market Outcomes Study

Medacta USA10 个研究点 分布在 1 个国家目标入组 260 人开始时间: 2015年6月1日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
260
试验地点
10
主要终点
Evaluate the change in Forgotten Knee Scores (FJS) of those patients receiving the Medacta GMK Sphere from baseline to years 2 and 5 post-operatively.

研究概览

简要总结

This study is to average Forgotten Knee Score (FJS) of those patients receiving the Medacta GMK Sphere® knee at the two and five year time points. 70 subjects, enrolled at the data coordinating center in Medacta GMK Sphere® vs Posterior Stabilized study (WIRB Pro Num: 20141994) and randomized to the Sphere arm, will have their data utilized for this study.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

入排标准

年龄范围
21 Years 至 80 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Patients willing to sign the informed consent
  • Patients able to comply with follow-up requirements including postoperative weight bearing restrictions and self evaluations.
  • Male and non-pregnant female patients ages 21 - 80 years of age at the time of surgery.
  • Patients requiring a primary total knee replacement.
  • Patients with a diagnosis of osteoarthritis (OA), traumatic arthritis (TA), or avascular necrosis (AVN).
  • Patients with intact collateral ligaments.

排除标准

  • Patients with inflammatory arthritis.
  • Patients that are morbidly obese, body mass index (BMI) >
  • Patients with a history of total or unicompartmental reconstruction of the affected joint.
  • Patients that have had a high tibial osteotomy or femoral osteotomy.
  • Patients with neuromuscular or neurosensory deficiency, which would limit the ability to assess the performance of the device.
  • Patients with a systemic or metabolic disorder leading to progressive bone deterioration.
  • Patients that are immunologically compromised, or receiving chronic steroids (> 30 days).
  • Patients bone stock is compromised by disease or infection, which cannot provide adequate support and/or fixation to the prosthesis.
  • Patients with knee fusion to the affected joint.
  • Patients with an active or suspected latent infection in or about the knee joint.
  • Patients that are prisoners.

结局指标

主要结局

Evaluate the change in Forgotten Knee Scores (FJS) of those patients receiving the Medacta GMK Sphere from baseline to years 2 and 5 post-operatively.

时间窗: Baseline, 2 and 5 year time points

Knee function-patients ability to forget the artificial joint in everyday life.

次要结局

  • Total Knee Society Score (KSS)(Pre-operative, 6 weeks, 3-6 months, 1,2,3,4 and 5 years.)
  • Krackow Activity Scale (KAS)(Pre-operative, 6 weeks, 3-6 months, 1,2,3,4 and 5 years)
  • Radiographic Analysis(Pre-operative, 6 weeks, 3-6 months, 1,2,3,4 and 5 years)
  • AP long standing X-ray(Pre-operative and 6 weeks)

研究者

发起方
Medacta USA
申办方类型
Industry
责任方
Sponsor

研究点 (10)

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